Rapid double-sided concentric positioning device for flaw detection of thick copper plate and use method

A rapid double-face concentric positioning device for flaw detection of a thick copper plate is characterized in that a stop block is arranged between one ends of an upper frame and a lower frame, first bolts are arranged among the upper frame, the lower frame and the stop block, second bolts are ar...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG SHUYUAN, JING XIAOTONG, JIANG XIAOLIANG, ZHU XINWEN, ZHANG WEIHUA, YUAN XINMIN, BAI JIANLI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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